A subway train starts from rest at a station and

Question

Problem: A subway train starts from rest at a station and accelerates at a rate of 1.66m/s² for 14.2s. It runs at constant speed for 70.0s and slows down at a rate of 3.51m/s2 until it stops at the next station.

Part I: Find the total distance covered.

I need help to determine the total distance covered and express your final answer in kilometers.